Hinson H641-IH-1901 - H641-IH-1901 - Hinson BilletProof Inner Clutch Hub - Yamaha YZF250 201

Features: Used by all major factory teams and riders. Improves clutch performance and life. Improves heat dissipation. Precision machined from billet T-6 aircraft quality aluminum to aerospace tolerances, and hardcoated for five times the wear resistance to stock* (*with proper maintenance). Allows clutch assembly to spin more true creating less heat when clutch is disengaged. When used with Hinson Clutch Components clutch basket and inner hub helps eliminate clutch chatter.